October weather - Autumn 2024

Weather in October
Frequently asked questions
Average temperature in October
Average humidity in October
Average rainfall in October
Average rainfall days in October
Average snowfall days in October
Average sea temperature in October
Average daylight in October
Average sunshine in October
Average UV index in October

The colorful and hilly seaside scenic city of Rijeka in Croatia

Weather in October

October marks a further dip in temperature in Rijeka, subtly hinting at the approaching winter. Rainfall reaches a yearly peak with recorded precipitation of 204mm (8.03"). Despite the gradually cooling weather, the city's scenic beauty never fades. As daylight hours shrink and rainfall increases, locals and visitors find solace in the city's rich history and architectural grandeur. The transition towards the chillier end of the year is gradual, adding to the charm of October's weather.

Temperature

The arrival of October in Rijeka, Croatia, signals a shift in temperature, down from a moderately hot 23.5°C (74.3°F) in September to an enjoyable 18.5°C (65.3°F). Rijeka experiences an average low-temperature of 10.9°C (51.6°F) in the month of October.

Humidity

With an average relative humidity of 67.4%, October is the most humid month in Rijeka.

Rainfall

The month with the most rainfall in Rijeka is October, when the rain falls for 12.1 days and typically aggregates up to 204mm (8.03") of precipitation.

Snowfall

April through November are months without snowfall in Rijeka.

Sea temperature

In Rijeka, Croatia, in October, the average water temperature is 19.5°C (67.1°F).
Note: Most people do not find pleasure in swimming when the water temperature is 19.5°C (67.1°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

In October, the average length of the day in Rijeka is 10h and 57min.
On the first day of October in Rijeka, sunrise is at 07:00 and sunset at 18:42 CEST. On the last day of the month, sunrise is at 06:40 and sunset at 16:51 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.

Sunshine

In October, the average sunshine is 5.2h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 3 suggests this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

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Frequently asked questions

What are the temperatures in Rijeka in October?

The average high-temperature and low-temperature in Rijeka during October are 18.5°C (65.3°F) and 10.9°C (51.6°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 29°C (84.2°F).

What is the most humid month in Rijeka?

The most humid month is October, with an average relative humidity of 67.4%.

What is the average humidity in October in Rijeka?

The average relative humidity in October is 67.4%.

What is the rainiest month in Rijeka?

October is the month with the most rainfall. Rain falls for 12.1 days and accumulates 204mm (8.03") of precipitation.

How many days does it rain in October in Rijeka?

In Rijeka, Croatia, in October, during 12.1 rainfall days, 204mm (8.03") of precipitation is typically accumulated.

When it does not snow in Rijeka?

In Rijeka, snow does not fall in April through November.

What is the sea temperature in October in Rijeka?

In Rijeka, Croatia, the average seawater temperature in October is 19.5°C (67.1°F). Swimming in 19.5°C (67.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Rijeka have in October?

In October, the average day length is 10h and 57min.

When is the sunrise / sunset in October in Rijeka?

In October, on the first day of the month, sunrise is at 07:00 and sunset at 18:42 CEST. On the last day of the month, sunrise is at 06:40 and sunset at 16:51 CET.

When does Daylight Saving Time (DST) end in October in Rijeka?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next DST starts on Sunday, 30. March 2025, at 02:00.

How many hours of sunshine does Rijeka have in October?

In Rijeka, the average sunshine duration in October is 5.2h.

How high is the UV index in October in Rijeka?

In Rijeka, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

23.5°C 74.3°F

18.5°C 65.3°F

13.2°C 55.8°F

Average low temperature

Average humidity

Average rainfall

Average rainfall days

10.6

12.1

11.7

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in October
Rijeka, Croatia

Average high temperature in October: 18.5°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (9.1°C).

Average low temperature in October: 10.9°C

The months with the highest average low temperature are July and August (18.6°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

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Average humidity in October
Rijeka, Croatia

Average humidity in October: 67.4%

The month with the highest relative humidity is October (67.4%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in October
Rijeka, Croatia

Average rainfall in October: 203.9mm

The wettest month (with the highest rainfall) is October (203.9mm).
The driest month (with the least rainfall) is July (70.1mm).

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Average rainfall days in October
Rijeka, Croatia

Average rainfall days in October: 12.1 days

The month with the highest number of rainy days is April (12.6 days).
The month with the least rainy days is February (8.5 days).

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Average snowfall days in October
Rijeka, Croatia

Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in October
Rijeka, Croatia

Average sea temperature in October: 19.5°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (10.7°C).

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Average daylight in October /
Average sunshine in October
Rijeka, Croatia

Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

Average sunshine in October: 5h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

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Average UV index in October
Rijeka, Croatia

Average UV index in October: 3

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

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October weather forecast
Rijeka, Croatia

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